include/hw/i386/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "qemu/typedefs.h"
   6 #include "exec/memory.h"
   7 #include "hw/boards.h"
   8 #include "hw/isa/isa.h"
   9 #include "hw/block/fdc.h"
  10 #include "net/net.h"
  11 #include "hw/i386/ioapic.h"
  12
  13 #include "qemu/range.h"
  14 #include "qemu/bitmap.h"
  15 #include "sysemu/sysemu.h"
  16 #include "hw/pci/pci.h"
  17 #include "hw/boards.h"
  18 #include "hw/compat.h"
  19 #include "hw/mem/pc-dimm.h"
  20
  21 #define HPET_INTCAP "hpet-intcap"
  22
  23 #ifdef CONFIG_KVM
  24 #define kvm_pit_in_kernel() \
  25     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  26 #define kvm_pic_in_kernel()  \
  27     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  28 #define kvm_ioapic_in_kernel() \
  29     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  30 #else
  31 #define kvm_pit_in_kernel()      0
  32 #define kvm_pic_in_kernel()      0
  33 #define kvm_ioapic_in_kernel()   0
  34 #endif
  35
  36 /**
  37  * PCMachineState:
  38  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  39  */
  40 struct PCMachineState {
  41     /*< private >*/
  42     MachineState parent_obj;
  43
  44     /* <public> */
  45
  46     /* State for other subsystems/APIs: */
  47     MemoryHotplugState hotplug_memory;
  48
  49     /* Pointers to devices and objects: */
  50     HotplugHandler *acpi_dev;
  51     ISADevice *rtc;
  52     PCIBus *bus;
  53
  54     /* Configuration options: */
  55     uint64_t max_ram_below_4g;
  56     OnOffAuto vmport;
  57     OnOffAuto smm;
  58     bool nvdimm;
  59
  60     /* RAM information (sizes, addresses, configuration): */
  61     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  62 };
  63
  64 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  65 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  66 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  67 #define PC_MACHINE_VMPORT           "vmport"
  68 #define PC_MACHINE_SMM              "smm"
  69 #define PC_MACHINE_NVDIMM           "nvdimm"
  70
  71 /**
  72  * PCMachineClass:
  73  *
  74  * Methods:
  75  *
  76  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  77  *
  78  * Compat fields:
  79  *
  80  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  81  *                        backend's alignment value if provided
  82  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  83  *                  for the BIOS ACPI tables and other BIOS
  84  *                  datastructures.
  85  * @gigabyte_align: Make sure that guest addresses aligned at
  86  *                  1Gbyte boundaries get mapped to host
  87  *                  addresses aligned at 1Gbyte boundaries. This
  88  *                  way we can use 1GByte pages in the host.
  89  *
  90  */
  91 struct PCMachineClass {
  92     /*< private >*/
  93     MachineClass parent_class;
  94
  95     /*< public >*/
  96
  97     /* Methods: */
  98     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
  99                                            DeviceState *dev);
 100
 101     /* Device configuration: */
 102     bool pci_enabled;
 103     bool kvmclock_enabled;
 104
 105     /* Compat options: */
 106
 107     /* ACPI compat: */
 108     bool has_acpi_build;
 109     bool rsdp_in_ram;
 110     int legacy_acpi_table_size;
 111     unsigned acpi_data_size;
 112
 113     /* SMBIOS compat: */
 114     bool smbios_defaults;
 115     bool smbios_legacy_mode;
 116     bool smbios_uuid_encoded;
 117
 118     /* RAM / address space compat: */
 119     bool gigabyte_align;
 120     bool has_reserved_memory;
 121     bool enforce_aligned_dimm;
 122     bool broken_reserved_end;
 123 };
 124
 125 #define TYPE_PC_MACHINE "generic-pc-machine"
 126 #define PC_MACHINE(obj) \
 127     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 128 #define PC_MACHINE_GET_CLASS(obj) \
 129     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 130 #define PC_MACHINE_CLASS(klass) \
 131     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 132
 133 /* PC-style peripherals (also used by other machines).  */
 134
 135 typedef struct PcPciInfo {
 136     Range w32;
 137     Range w64;
 138 } PcPciInfo;
 139
 140 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 141 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 142 #define ACPI_PM_PROP_S4_VAL "s4_val"
 143 #define ACPI_PM_PROP_SCI_INT "sci_int"
 144 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 145 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 146 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 147 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 148 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 149 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 150
 151 struct PcGuestInfo {
 152     bool isapc_ram_fw;
 153     hwaddr ram_size, ram_size_below_4g;
 154     unsigned apic_id_limit;
 155     bool apic_xrupt_override;
 156     uint64_t numa_nodes;
 157     uint64_t *node_mem;
 158     uint64_t *node_cpu;
 159     FWCfgState *fw_cfg;
 160     int legacy_acpi_table_size;
 161     bool has_acpi_build;
 162     bool has_reserved_memory;
 163     bool rsdp_in_ram;
 164 };
 165
 166 /* parallel.c */
 167
 168 void parallel_hds_isa_init(ISABus *bus, int n);
 169
 170 bool parallel_mm_init(MemoryRegion *address_space,
 171                       hwaddr base, int it_shift, qemu_irq irq,
 172                       CharDriverState *chr);
 173
 174 /* i8259.c */
 175
 176 extern DeviceState *isa_pic;
 177 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 178 qemu_irq *kvm_i8259_init(ISABus *bus);
 179 int pic_read_irq(DeviceState *d);
 180 int pic_get_output(DeviceState *d);
 181 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 182 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 183
 184 /* ioapic.c */
 185
 186 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 187 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 188
 189 /* Global System Interrupts */
 190
 191 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 192
 193 typedef struct GSIState {
 194     qemu_irq i8259_irq[ISA_NUM_IRQS];
 195     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 196 } GSIState;
 197
 198 void gsi_handler(void *opaque, int n, int level);
 199
 200 /* vmport.c */
 201 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 202
 203 static inline void vmport_init(ISABus *bus)
 204 {
 205     isa_create_simple(bus, "vmport");
 206 }
 207
 208 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 209 void vmmouse_get_data(uint32_t *data);
 210 void vmmouse_set_data(const uint32_t *data);
 211
 212 /* pckbd.c */
 213
 214 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 215 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 216                    MemoryRegion *region, ram_addr_t size,
 217                    hwaddr mask);
 218 void i8042_isa_mouse_fake_event(void *opaque);
 219 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 220
 221 /* pc.c */
 222 extern int fd_bootchk;
 223
 224 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 225 void pc_register_ferr_irq(qemu_irq irq);
 226 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 227
 228 void pc_cpus_init(PCMachineState *pcms);
 229 void pc_hot_add_cpu(const int64_t id, Error **errp);
 230 void pc_acpi_init(const char *default_dsdt);
 231
 232 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 233
 234 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 235 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 236 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 237 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 238 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 239 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 240
 241
 242 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 243                             MemoryRegion *pci_address_space);
 244
 245 FWCfgState *xen_load_linux(PCMachineState *pcms,
 246                            PcGuestInfo *guest_info);
 247 FWCfgState *pc_memory_init(PCMachineState *pcms,
 248                            MemoryRegion *system_memory,
 249                            MemoryRegion *rom_memory,
 250                            MemoryRegion **ram_memory,
 251                            PcGuestInfo *guest_info);
 252 qemu_irq pc_allocate_cpu_irq(void);
 253 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 254 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 255                           ISADevice **rtc_state,
 256                           bool create_fdctrl,
 257                           bool no_vmport,
 258                           uint32 hpet_irqs);
 259 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 260 void pc_cmos_init(PCMachineState *pcms,
 261                   BusState *ide0, BusState *ide1,
 262                   ISADevice *s);
 263 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 264 void pc_pci_device_init(PCIBus *pci_bus);
 265
 266 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 267
 268 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 269
 270 /* acpi_piix.c */
 271
 272 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 273                       qemu_irq sci_irq, qemu_irq smi_irq,
 274                       int smm_enabled, DeviceState **piix4_pm);
 275 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 276
 277 /* hpet.c */
 278 extern int no_hpet;
 279
 280 /* piix_pci.c */
 281 struct PCII440FXState;
 282 typedef struct PCII440FXState PCII440FXState;
 283
 284 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 285 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 286
 287 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 288
 289 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 290                     PCII440FXState **pi440fx_state, int *piix_devfn,
 291                     ISABus **isa_bus, qemu_irq *pic,
 292                     MemoryRegion *address_space_mem,
 293                     MemoryRegion *address_space_io,
 294                     ram_addr_t ram_size,
 295                     ram_addr_t below_4g_mem_size,
 296                     ram_addr_t above_4g_mem_size,
 297                     MemoryRegion *pci_memory,
 298                     MemoryRegion *ram_memory);
 299
 300 PCIBus *find_i440fx(void);
 301 /* piix4.c */
 302 extern PCIDevice *piix4_dev;
 303 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 304
 305 /* vga.c */
 306 enum vga_retrace_method {
 307     VGA_RETRACE_DUMB,
 308     VGA_RETRACE_PRECISE
 309 };
 310
 311 extern enum vga_retrace_method vga_retrace_method;
 312
 313 int isa_vga_mm_init(hwaddr vram_base,
 314                     hwaddr ctrl_base, int it_shift,
 315                     MemoryRegion *address_space);
 316
 317 /* ne2000.c */
 318 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 319 {
 320     DeviceState *dev;
 321     ISADevice *isadev;
 322
 323     qemu_check_nic_model(nd, "ne2k_isa");
 324
 325     isadev = isa_try_create(bus, "ne2k_isa");
 326     if (!isadev) {
 327         return false;
 328     }
 329     dev = DEVICE(isadev);
 330     qdev_prop_set_uint32(dev, "iobase", base);
 331     qdev_prop_set_uint32(dev, "irq",    irq);
 332     qdev_set_nic_properties(dev, nd);
 333     qdev_init_nofail(dev);
 334     return true;
 335 }
 336
 337 /* pc_sysfw.c */
 338 void pc_system_firmware_init(MemoryRegion *rom_memory,
 339                              bool isapc_ram_fw);
 340
 341 /* pvpanic.c */
 342 uint16_t pvpanic_port(void);
 343
 344 /* e820 types */
 345 #define E820_RAM        1
 346 #define E820_RESERVED   2
 347 #define E820_ACPI       3
 348 #define E820_NVS        4
 349 #define E820_UNUSABLE   5
 350
 351 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 352 int e820_get_num_entries(void);
 353 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 354
 355 #define PC_COMPAT_2_5 \
 356     HW_COMPAT_2_5
 357
 358 #define PC_COMPAT_2_4 \
 359     PC_COMPAT_2_5 \
 360     HW_COMPAT_2_4 \
 361     {\
 362         .driver   = "Haswell-" TYPE_X86_CPU,\
 363         .property = "abm",\
 364         .value    = "off",\
 365     },\
 366     {\
 367         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 368         .property = "abm",\
 369         .value    = "off",\
 370     },\
 371     {\
 372         .driver   = "Broadwell-" TYPE_X86_CPU,\
 373         .property = "abm",\
 374         .value    = "off",\
 375     },\
 376     {\
 377         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 378         .property = "abm",\
 379         .value    = "off",\
 380     },\
 381     {\
 382         .driver   = "host" "-" TYPE_X86_CPU,\
 383         .property = "host-cache-info",\
 384         .value    = "on",\
 385     },\
 386     {\
 387         .driver   = TYPE_X86_CPU,\
 388         .property = "check",\
 389         .value    = "off",\
 390     },\
 391     {\
 392         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 393         .property = "sse4a",\
 394         .value    = "on",\
 395     },\
 396     {\
 397         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 398         .property = "abm",\
 399         .value    = "on",\
 400     },\
 401     {\
 402         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 403         .property = "popcnt",\
 404         .value    = "on",\
 405     },\
 406     {\
 407         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 408         .property = "popcnt",\
 409         .value    = "on",\
 410     },{\
 411         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 412         .property = "rdtscp",\
 413         .value    = "on",\
 414     },{\
 415         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 416         .property = "rdtscp",\
 417         .value    = "on",\
 418     },{\
 419         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 420         .property = "rdtscp",\
 421         .value    = "on",\
 422     },{\
 423         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 424         .property = "rdtscp",\
 425         .value    = "on",\
 426     },
 427
 428
 429 #define PC_COMPAT_2_3 \
 430     PC_COMPAT_2_4 \
 431     HW_COMPAT_2_3 \
 432     {\
 433         .driver   = TYPE_X86_CPU,\
 434         .property = "arat",\
 435         .value    = "off",\
 436     },{\
 437         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 438         .property = "level",\
 439         .value    = stringify(4),\
 440     },{\
 441         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 442         .property = "level",\
 443         .value    = stringify(5),\
 444     },{\
 445         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 446         .property = "level",\
 447         .value    = stringify(2),\
 448     },{\
 449         .driver   = "n270" "-" TYPE_X86_CPU,\
 450         .property = "level",\
 451         .value    = stringify(5),\
 452     },{\
 453         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 454         .property = "level",\
 455         .value    = stringify(4),\
 456     },{\
 457         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 458         .property = "level",\
 459         .value    = stringify(4),\
 460     },{\
 461         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 462         .property = "level",\
 463         .value    = stringify(4),\
 464     },{\
 465         .driver   = "n270" "-" TYPE_X86_CPU,\
 466         .property = "xlevel",\
 467         .value    = stringify(0x8000000a),\
 468     },{\
 469         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 470         .property = "xlevel",\
 471         .value    = stringify(0x8000000a),\
 472     },{\
 473         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 474         .property = "xlevel",\
 475         .value    = stringify(0x8000000a),\
 476     },{\
 477         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 478         .property = "xlevel",\
 479         .value    = stringify(0x8000000a),\
 480     },{\
 481         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 482         .property = "xlevel",\
 483         .value    = stringify(0x8000000a),\
 484     },{\
 485         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 486         .property = "xlevel",\
 487         .value    = stringify(0x8000000a),\
 488     },{\
 489         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 490         .property = "xlevel",\
 491         .value    = stringify(0x8000000a),\
 492     },{\
 493         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 494         .property = "xlevel",\
 495         .value    = stringify(0x8000000a),\
 496     },{\
 497         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 498         .property = "xlevel",\
 499         .value    = stringify(0x8000000a),\
 500     },{\
 501         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 502         .property = "xlevel",\
 503         .value    = stringify(0x8000000a),\
 504     },{\
 505         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 506         .property = "xlevel",\
 507         .value    = stringify(0x8000000a),\
 508     },
 509
 510 #define PC_COMPAT_2_2 \
 511     PC_COMPAT_2_3 \
 512     HW_COMPAT_2_2 \
 513     {\
 514         .driver = "kvm64" "-" TYPE_X86_CPU,\
 515         .property = "vme",\
 516         .value = "off",\
 517     },\
 518     {\
 519         .driver = "kvm32" "-" TYPE_X86_CPU,\
 520         .property = "vme",\
 521         .value = "off",\
 522     },\
 523     {\
 524         .driver = "Conroe" "-" TYPE_X86_CPU,\
 525         .property = "vme",\
 526         .value = "off",\
 527     },\
 528     {\
 529         .driver = "Penryn" "-" TYPE_X86_CPU,\
 530         .property = "vme",\
 531         .value = "off",\
 532     },\
 533     {\
 534         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 535         .property = "vme",\
 536         .value = "off",\
 537     },\
 538     {\
 539         .driver = "Westmere" "-" TYPE_X86_CPU,\
 540         .property = "vme",\
 541         .value = "off",\
 542     },\
 543     {\
 544         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 545         .property = "vme",\
 546         .value = "off",\
 547     },\
 548     {\
 549         .driver = "Haswell" "-" TYPE_X86_CPU,\
 550         .property = "vme",\
 551         .value = "off",\
 552     },\
 553     {\
 554         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 555         .property = "vme",\
 556         .value = "off",\
 557     },\
 558     {\
 559         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 560         .property = "vme",\
 561         .value = "off",\
 562     },\
 563     {\
 564         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 565         .property = "vme",\
 566         .value = "off",\
 567     },\
 568     {\
 569         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 570         .property = "vme",\
 571         .value = "off",\
 572     },\
 573     {\
 574         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 575         .property = "vme",\
 576         .value = "off",\
 577     },\
 578     {\
 579         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 580         .property = "vme",\
 581         .value = "off",\
 582     },\
 583     {\
 584         .driver = "Haswell" "-" TYPE_X86_CPU,\
 585         .property = "f16c",\
 586         .value = "off",\
 587     },\
 588     {\
 589         .driver = "Haswell" "-" TYPE_X86_CPU,\
 590         .property = "rdrand",\
 591         .value = "off",\
 592     },\
 593     {\
 594         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 595         .property = "f16c",\
 596         .value = "off",\
 597     },\
 598     {\
 599         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 600         .property = "rdrand",\
 601         .value = "off",\
 602     },
 603
 604 #define PC_COMPAT_2_1 \
 605     PC_COMPAT_2_2 \
 606     HW_COMPAT_2_1 \
 607     {\
 608         .driver = "coreduo" "-" TYPE_X86_CPU,\
 609         .property = "vmx",\
 610         .value = "on",\
 611     },\
 612     {\
 613         .driver = "core2duo" "-" TYPE_X86_CPU,\
 614         .property = "vmx",\
 615         .value = "on",\
 616     },
 617
 618 #define PC_COMPAT_2_0 \
 619     PC_COMPAT_2_1 \
 620     {\
 621         .driver   = "virtio-scsi-pci",\
 622         .property = "any_layout",\
 623         .value    = "off",\
 624     },{\
 625         .driver   = "PIIX4_PM",\
 626         .property = "memory-hotplug-support",\
 627         .value    = "off",\
 628     },\
 629     {\
 630         .driver   = "apic",\
 631         .property = "version",\
 632         .value    = stringify(0x11),\
 633     },\
 634     {\
 635         .driver   = "nec-usb-xhci",\
 636         .property = "superspeed-ports-first",\
 637         .value    = "off",\
 638     },\
 639     {\
 640         .driver   = "nec-usb-xhci",\
 641         .property = "force-pcie-endcap",\
 642         .value    = "on",\
 643     },\
 644     {\
 645         .driver   = "pci-serial",\
 646         .property = "prog_if",\
 647         .value    = stringify(0),\
 648     },\
 649     {\
 650         .driver   = "pci-serial-2x",\
 651         .property = "prog_if",\
 652         .value    = stringify(0),\
 653     },\
 654     {\
 655         .driver   = "pci-serial-4x",\
 656         .property = "prog_if",\
 657         .value    = stringify(0),\
 658     },\
 659     {\
 660         .driver   = "virtio-net-pci",\
 661         .property = "guest_announce",\
 662         .value    = "off",\
 663     },\
 664     {\
 665         .driver   = "ICH9-LPC",\
 666         .property = "memory-hotplug-support",\
 667         .value    = "off",\
 668     },{\
 669         .driver   = "xio3130-downstream",\
 670         .property = COMPAT_PROP_PCP,\
 671         .value    = "off",\
 672     },{\
 673         .driver   = "ioh3420",\
 674         .property = COMPAT_PROP_PCP,\
 675         .value    = "off",\
 676     },
 677
 678 #define PC_COMPAT_1_7 \
 679     PC_COMPAT_2_0 \
 680     {\
 681         .driver   = TYPE_USB_DEVICE,\
 682         .property = "msos-desc",\
 683         .value    = "no",\
 684     },\
 685     {\
 686         .driver   = "PIIX4_PM",\
 687         .property = "acpi-pci-hotplug-with-bridge-support",\
 688         .value    = "off",\
 689     },\
 690     {\
 691         .driver   = "hpet",\
 692         .property = HPET_INTCAP,\
 693         .value    = stringify(4),\
 694     },
 695
 696 #define PC_COMPAT_1_6 \
 697     PC_COMPAT_1_7 \
 698     {\
 699         .driver   = "e1000",\
 700         .property = "mitigation",\
 701         .value    = "off",\
 702     },{\
 703         .driver   = "qemu64-" TYPE_X86_CPU,\
 704         .property = "model",\
 705         .value    = stringify(2),\
 706     },{\
 707         .driver   = "qemu32-" TYPE_X86_CPU,\
 708         .property = "model",\
 709         .value    = stringify(3),\
 710     },{\
 711         .driver   = "i440FX-pcihost",\
 712         .property = "short_root_bus",\
 713         .value    = stringify(1),\
 714     },{\
 715         .driver   = "q35-pcihost",\
 716         .property = "short_root_bus",\
 717         .value    = stringify(1),\
 718     },
 719
 720 #define PC_COMPAT_1_5 \
 721     PC_COMPAT_1_6 \
 722     {\
 723         .driver   = "Conroe-" TYPE_X86_CPU,\
 724         .property = "model",\
 725         .value    = stringify(2),\
 726     },{\
 727         .driver   = "Conroe-" TYPE_X86_CPU,\
 728         .property = "level",\
 729         .value    = stringify(2),\
 730     },{\
 731         .driver   = "Penryn-" TYPE_X86_CPU,\
 732         .property = "model",\
 733         .value    = stringify(2),\
 734     },{\
 735         .driver   = "Penryn-" TYPE_X86_CPU,\
 736         .property = "level",\
 737         .value    = stringify(2),\
 738     },{\
 739         .driver   = "Nehalem-" TYPE_X86_CPU,\
 740         .property = "model",\
 741         .value    = stringify(2),\
 742     },{\
 743         .driver   = "Nehalem-" TYPE_X86_CPU,\
 744         .property = "level",\
 745         .value    = stringify(2),\
 746     },{\
 747         .driver   = "virtio-net-pci",\
 748         .property = "any_layout",\
 749         .value    = "off",\
 750     },{\
 751         .driver = TYPE_X86_CPU,\
 752         .property = "pmu",\
 753         .value = "on",\
 754     },{\
 755         .driver   = "i440FX-pcihost",\
 756         .property = "short_root_bus",\
 757         .value    = stringify(0),\
 758     },{\
 759         .driver   = "q35-pcihost",\
 760         .property = "short_root_bus",\
 761         .value    = stringify(0),\
 762     },
 763
 764 #define PC_COMPAT_1_4 \
 765     PC_COMPAT_1_5 \
 766     {\
 767         .driver   = "scsi-hd",\
 768         .property = "discard_granularity",\
 769         .value    = stringify(0),\
 770     },{\
 771         .driver   = "scsi-cd",\
 772         .property = "discard_granularity",\
 773         .value    = stringify(0),\
 774     },{\
 775         .driver   = "scsi-disk",\
 776         .property = "discard_granularity",\
 777         .value    = stringify(0),\
 778     },{\
 779         .driver   = "ide-hd",\
 780         .property = "discard_granularity",\
 781         .value    = stringify(0),\
 782     },{\
 783         .driver   = "ide-cd",\
 784         .property = "discard_granularity",\
 785         .value    = stringify(0),\
 786     },{\
 787         .driver   = "ide-drive",\
 788         .property = "discard_granularity",\
 789         .value    = stringify(0),\
 790     },{\
 791         .driver   = "virtio-blk-pci",\
 792         .property = "discard_granularity",\
 793         .value    = stringify(0),\
 794     },{\
 795         .driver   = "virtio-serial-pci",\
 796         .property = "vectors",\
 797         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 798         .value    = stringify(0xFFFFFFFF),\
 799     },{ \
 800         .driver   = "virtio-net-pci", \
 801         .property = "ctrl_guest_offloads", \
 802         .value    = "off", \
 803     },{\
 804         .driver   = "e1000",\
 805         .property = "romfile",\
 806         .value    = "pxe-e1000.rom",\
 807     },{\
 808         .driver   = "ne2k_pci",\
 809         .property = "romfile",\
 810         .value    = "pxe-ne2k_pci.rom",\
 811     },{\
 812         .driver   = "pcnet",\
 813         .property = "romfile",\
 814         .value    = "pxe-pcnet.rom",\
 815     },{\
 816         .driver   = "rtl8139",\
 817         .property = "romfile",\
 818         .value    = "pxe-rtl8139.rom",\
 819     },{\
 820         .driver   = "virtio-net-pci",\
 821         .property = "romfile",\
 822         .value    = "pxe-virtio.rom",\
 823     },{\
 824         .driver   = "486-" TYPE_X86_CPU,\
 825         .property = "model",\
 826         .value    = stringify(0),\
 827     },\
 828     {\
 829         .driver = "n270" "-" TYPE_X86_CPU,\
 830         .property = "movbe",\
 831         .value = "off",\
 832     },\
 833     {\
 834         .driver = "Westmere" "-" TYPE_X86_CPU,\
 835         .property = "pclmulqdq",\
 836         .value = "off",\
 837     },
 838
 839 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 840     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 841     { \
 842         MachineClass *mc = MACHINE_CLASS(oc); \
 843         optsfn(mc); \
 844         mc->name = namestr; \
 845         mc->init = initfn; \
 846     } \
 847     static const TypeInfo pc_machine_type_##suffix = { \
 848         .name       = namestr TYPE_MACHINE_SUFFIX, \
 849         .parent     = TYPE_PC_MACHINE, \
 850         .class_init = pc_machine_##suffix##_class_init, \
 851     }; \
 852     static void pc_machine_init_##suffix(void) \
 853     { \
 854         type_register(&pc_machine_type_##suffix); \
 855     } \
 856     machine_init(pc_machine_init_##suffix)
 857
 858 #define SET_MACHINE_COMPAT(m, COMPAT) do { \
 859     static GlobalProperty props[] = { \
 860         COMPAT \
 861         { /* end of list */ } \
 862     }; \
 863     (m)->compat_props = props; \
 864 } while (0)
 865
 866 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 867 #endif